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Seagate Barracuda 7200.12 Harddrives
 Seagate Website
 Links of Barracuda

Seagate Barracuda 7200.12 Harddrives

(information from Seagate ) last updated 27Nov2015

image

Barracuda 7200.12

Specifications 1TB 750GB 500GB 320GB 250GB 160GB
Model Number ST31000524AS ST3750525AS ST3500413AS ST3320413AS ST3250312AS ST3160316AS
Interface Options SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ
Performance
Transfer Rate, Max Ext (MB/s) 600 600 600 600 600 600
Sustained Data Rate OD (MB/s) 125 125 125 125 125 125
Cache (MB) 32 32 16 16 8 8
Average Latency (ms) 4.17 4.17 4.17 4.17 4.17 4.17
Spindle Speed (RPM) 7200 7200 7200 7200 7200 7200
Configuration/Organization
Bytes per Sector 512 512 512 512 512 512
Reliability/Data Integrity
Contact Start-Stops 50,000 50,000 50,000 50,000 50,000 50,000
Nonrecoverable Read Errors per Bits Read 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14
Annualized Failure Rate 0.34% 0.34% 0.34% 0.34% 0.34% 0.34%
Power Management
Startup Current +12V Peak (A, 10%) 2.0 2.0 2.0 2.0 2.0 2.0
Operating, Average (W) <9.4 <9.4 <8.0 <8.0 <8.0 <8.0
Idle, Average (W) <5.0 <5.0 <5.0 <5.0 <5.0 <5.0
Environmental
Temperature (XC)
 Operating
 Nonoperating

0 to 60
-40 to 70

0 to 60
-40 to 70

0 to 60
-40 to 70

0 to 60
-40 to 70

0 to 60
-40 to 70

0 to 60
-40 to 70
Shock (Gs)
 Operating: 2 ms
 Nonoperating: 1 ms

70
300

70
300

70
350

70
350

70
350

70
350
Acoustics (bels V sound power)
 Idle
 Seek

2.5
2.7

2.5
2.7

2.6
2.75

2.6
2.75

2.6
2.75

2.6
2.75
Physical
Height (in/mm) 1.02/26.1 1.02/26.1 0.78/20 0.78/20 0.78/20 0.78/20
Width (in/mm) 4.00/101.6 4.00/101.6 4.00/101.6 4.00/101.6 4.00/101.6 4.00/101.6
Depth (in/mm) 5.787/146.99 5.787/146.99 5.787/146.99 5.787/146.99 5.787/146.99 5.787/146.99
Weight (lb/kg) 1.4/0.64 1.4/0.64 1.2/0.54 1.2/0.54 1.2/0.54 1.2/0.54
Remarks
1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.

The link of Barracuda 7200.12 Hard Drives information is
http://www.seagate.com/www/en-us/products/desktops/barracuda_hard_drives/#tTabContentOverview Firmware
http://seagate.custkb.com/seagate/crm/selfservice/search.jsp?DocId=207931&NewLang=en.

Seagate Website

Links of Barracuda


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